<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <!-- DNS配置 -->
    <meta http-equiv='x-dns-prefetch-control' content='on'>
    <link rel='dns-prefetch' href='http://cdn.bootcss.com'>
    <!-- end DNS配置 -->
    <title>{% block title %}My Site{% endblock %}</title>
    {% block headstyles %}
    {% endblock %}
</head>
<body>
    {% block content %}{% endblock %}
    {% block bottomscipts %}
    <script src="http://cdn.bootcss.com/lazyload/2.0.3/lazyload.js"></script>
    {% endblock %}
</body>
</html>
